// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/wasm/wasm-features.h"
#include "src/flags.h"
#include "src/handles-inl.h"
#include "src/isolate.h"

#include "src/objects-inl.h" // weolar

namespace v8 {
namespace internal {
    namespace wasm {

#define COMMA ,
#define SPACE
#define DO_UNION(feat, desc, val) dst->feat |= src.feat;
#define FLAG_REF(feat, desc, val) FLAG_experimental_wasm_##feat

        void UnionFeaturesInto(WasmFeatures* dst, const WasmFeatures& src)
        {
            FOREACH_WASM_FEATURE(DO_UNION, SPACE);
        }

        WasmFeatures WasmFeaturesFromFlags()
        {
            return WasmFeatures { FOREACH_WASM_FEATURE(FLAG_REF, COMMA) };
        }

        WasmFeatures WasmFeaturesFromIsolate(Isolate* isolate)
        {
            WasmFeatures features = WasmFeaturesFromFlags();
            features.threads |= isolate->AreWasmThreadsEnabled(handle(isolate->context(), isolate));
            return features;
        }

#undef DO_UNION
#undef FLAG_REF
#undef SPACE
#undef COMMA
    } // namespace wasm
} // namespace internal
} // namespace v8
